<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" >
				<el-form-item>
					<el-input v-model="keyword" placeholder="请输入关键字"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="keywordQuery" v-perm="'department:list'">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd" v-perm="'department:save'">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表-->
		<el-table :data="departments" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" width="60">
			</el-table-column>
      <el-table-column prop="sn" label="部门编号" width="100"  sortable>
      </el-table-column>
			<el-table-column prop="name" label="部门名称" width="100" >
			</el-table-column>
			<el-table-column prop="dirPath" label="部门路径" width="100"  >
			</el-table-column>
			<el-table-column prop="state" label="部门状态" width="100" sortable>
        <template scope="scope">
          <span v-if="scope.row.state==1" style="color: green">启用</span>
          <span v-else style="color: red">禁用</span>
        </template>
			</el-table-column>
			<el-table-column prop="manager.username" label="部门经理" width="100" sortable>
			</el-table-column>
			<el-table-column prop="parent.name" label="上级部门" min-width="100" sortable>
			</el-table-column>
			<el-table-column label="操作" width="150">
				<template scope="scope">
					<el-button size="small" @click="handleEdit(scope.$index, scope.row)" v-permv="'department:save'">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)" v-permv="'department:delete'">删除</el-button>
				</template>
			</el-table-column>

		</el-table>

		<!--工具条:批量删除和分页栏-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0" v-permv="'department:patchDel'">批量删除</el-button>
      <el-pagination layout="prev, pager, next" @current-change="handleCurrentChange"
                     :page-size="pageSize" :total="totals" :current-page="currentPage" style="float:right;">
      </el-pagination>
		</el-col>

    <!--添加或修改的对话框-->
    <!--
      :title="title"  - 标题
      :visible.sync="saveFormVisible" - 是否显示对画框 - 默认不显示
      :close-on-click-modal="false" - 在对话框外面点击不关闭

      :model="saveForm"  -  绑定表单
      label-width="80px" -
      :rules="saveFormRules" - 表单的验证规则
      ref="saveForm" - 为当前对话框取名 - 方便验证表单
    -->
    <el-dialog :title="title" :visible.sync="saveFormVisible" :close-on-click-modal="false">
      <el-form :model="saveForm" label-width="100px" :rules="saveFormRules" ref="saveForm">
        <el-form-item label="部门名称" prop="name">
          <el-input v-model="saveForm.name" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="部门编号" prop="sn">
          <el-input v-model="saveForm.sn" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="部门状态">
          <el-radio-group v-model="saveForm.state">
            <el-radio class="radio" :label="1">启用</el-radio>
            <el-radio class="radio" :label="0">禁用</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="部门经理">
        <!--<el-input v-model="saveForm.manager_id" ></el-input>-->
          <el-select v-model="saveForm.manager_id" placeholder="请选择" clearable>
            <el-option
                v-for="item in managers"
                :label="item.username"
                :value="item.id">
              <span style="float: left">{{ item.username }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.phone }}</span>
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="上级部门">
          <el-cascader v-model="saveForm.parent_id"
              :options="deptTree"
              :props="{ checkStrictly: true,label:'name' ,value:'id' }"
              clearable></el-cascader>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="saveFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="saveSubmit" :loading="saveLoading">提交</el-button>
      </div>
    </el-dialog>


	</section>
</template>

<script>
	import util from '../../common/js/util'
	//import NProgress from 'nprogress'
	import { getDepartmentListPage, removeDepartment, batchRemoveDepartment, saveDepartment, addDepartment } from '../../api/api';

	export default {
		data() {
			return {
        //1.数据列表相关的模型数据
        departments: [],//列表数据
        listLoading: false,//加载框 - 默认不显示
        //2.分页查询数据
        totals: 0,//总数量
        currentPage: 1,//当前页
        pageSize :5,//每页显示条数

        //3.高级查询:关键字查询
				keyword:'',

        //4.批量删除
				sels: [],//列表选中列

        //5.添加和修改
        title:'',
				saveFormVisible: false,//编辑界面是否显示
				saveLoading: false,
				saveFormRules: {//表单项验证规则
					name: [
						{ required: true, message: '请输入部门名称', trigger: 'blur' }
					],
					sn: [
						{ required: true, message: '请输入部门编号', trigger: 'blur' }
					]
				},
				//编辑界面数据
				saveForm: {
					id: null,
					name: '',
					sn: null,
					state: 1,
          manager_id: null,
          parent_id: null
				},

        managers:[],

        deptTree:[]
			}
		},

		methods: {
      //1.获取部门列表
      getDepartments() {
        //参数
        let para = {
          currentPage:this.currentPage,
          pageSize:this.pageSize,
          keyword:this.keyword

        };
        //显示盲等框
        this.listLoading = true;
        this.$http.post("/department",para).then(res=>{
          //关闭盲等框
          this.listLoading = false;
          //显示分页数据
          this.departments = res.data.data;
          //计算分页栏
          this.totals = res.data.totals
        }).catch(res=>{
          this.$message.error('系统繁忙,请稍后再试');
        })
      },
      //2.点击当前页的逻辑
      handleCurrentChange(val) {
        this.currentPage = val;
        this.getDepartments();
      },
      //3.高级查询
      keywordQuery(){
        //将当前页重置为1，再查询数据
        this.currentPage = 1;
        this.getDepartments();
      },

      //4.删除
      handleDel: function (index, row) {
        this.$confirm('确认删除该记录吗?', '提示', {
          type: 'warning'
        }).then(() => {
          this.listLoading = true;
          //let para = { id: row.id };
          this.$http.delete("/department/"+row.id).then(res=>{
            this.listLoading = false;
            if(res.data.success){
              this.$message.success("删除成功");
              //计算总页数
              let totalPage = Math.ceil(this.totals/this.pageSize);
              //     当前页是最后一页                     不是第一页               是最后一条数据
              if(this.currentPage==totalPage && this.currentPage!=1 && (this.totals-1)%this.pageSize==0){
                this.currentPage = this.currentPage-1;
              }
              this.getDepartments();
            }else{
              this.$message.error('系统繁忙,请稍后再试[500]');
            }
          }).catch(res=>{
            this.$message.error('系统繁忙,请稍后再试【400,404】');
          })
        }).catch(() => {
        });
      },

      //5.选项改变时触发
      selsChange: function (sels) {
        this.sels = sels;
      },

      //6.批量删除
      batchRemove: function () {
        var ids = this.sels.map(item => item.id);
        this.$confirm('确认删除选中记录吗？', '提示', {
          type: 'warning'
        }).then(() => {
          this.listLoading = true;
          this.$http.patch("/department",ids).then(res=>{
            //关闭盲等框
            this.listLoading = false;
            if(res.data.success){
              this.$message.success("删除成功");
              //跳转到第一页
              this.currentPage = 1;
              //重新获取数据
              this.getDepartments();
            }else{
              this.$message.error('系统繁忙,请稍后再试[500]');
            }
          }).catch(res=>{
            this.$message.error('系统繁忙,请稍后再试[404,400]');
          })
        }).catch(() => {
        })
      },

      //7.点击新增按钮显示对话框
      handleAdd: function () {
        this.saveForm = {
          id: null,
          name: '',
          sn: null,
          state: 1,
          manager_id: null,
          parent_id: null
        };
        this.getManagers();
        this.getDeptTree();
        this.title = '新增'
        //显示对话框
        this.saveFormVisible = true;
      },

      //8.点击修改按钮显示对话框
      handleEdit: function (index, row) {
        this.getManagers();
        this.getDeptTree();
        //数据回显，避免以前的数据发送改变
        this.saveForm = Object.assign({}, row);
        this.title = '修改';
        //显示对话框
        this.saveFormVisible = true;
      },

      //9.提交新增或修改的数据
      saveSubmit: function () {
        //验证名为saveForm的对话框 验证通过返回true
        this.$refs.saveForm.validate((valid) => {
          if (valid) {
            this.$confirm('确认提交吗？', '提示', {}).then(() => {
              this.saveLoading = true;
              let para = Object.assign({}, this.saveForm);
              let arr = para.parent_id;
              if(arr && arr.length==0 ){
                para.parent_id = null;
              }
              if(arr && arr.length>0){
                para.parent_id = arr[arr.length-1]
              }
              this.$http.put("/department",para).then(res=>{
                this.saveLoading = false;
                this.saveFormVisible = false;
                if(res.data.success){
                  this.$message.success("操作成功");
                  this.getDepartments();
                }else {
                  this.$message.error('系统繁忙,请稍后再试【500】');
                }
              }).catch(res=>{
                this.$message.error('系统繁忙,请稍后再试【400,404】');
              })

            });
          }
        });
      },

      //10.获取部门经理
      getManagers(){
        this.$http.get("/employee").then(res=>{
          this.managers = res.data;
        })

      },

      //获取部门书
      getDeptTree(){
        this.$http.get("/department/deptTree").then(res=>{
          this.deptTree = res.data;
        })
      }
		},
		mounted() {
			this.getDepartments();
		}
	}

</script>

<style scoped>

</style>